Seat tilt apparatus for a wheelchair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 10, 2007
app pub date -
Oct 21, 2005
filing date -
Oct 21, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
One aspect of the invention is a seat tilt apparatus for a wheelchair, which wheelchair comprises a chassis and a seat. The seat tilt apparatus comprises a base member, a seat supporting member, a pivotal arm and a linear drive member The base member is fixable to the chassis and provided with a guide slot. The seat supporting member is arranged to supportably receive the seat, movable in relation to the base member and guided by the guide slot. The pivotal arm is pivotally connected to the base member at a first point and to the seat supporting member. The linear drive member is pivotally connected to the base member and to the seat supporting member, for moving the seat supporting member in relation to the base member. The guide slot provided in the base member comprises a first portion which is proximal to the first point and which has a first general direction of extension. A second portion of the guide slot, which is distal to the first point, has a second general direction of extension, which second general direction of extension is different from the first general direction of extension.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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PERMOBIL AB | 861 23 TIMRÅ |
International Classification(s)

- 2005 Application Filing Year
- A47C Class
- 755 Applications Filed
- 349 Patents Issued To-Date
- 46.23 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Engman, Bo | Sundsvall, SE | 12 | 115 |
# of filed Patents : 12 Total Citations : 115 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 9 Citation Count
- A47C Class
- 1.34 % this patent is cited more than
- 18 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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